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-rw-r--r--gcc/diagnostic.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/diagnostic.h b/gcc/diagnostic.h
index ec2df1251fc..e44d68028eb 100644
--- a/gcc/diagnostic.h
+++ b/gcc/diagnostic.h
@@ -181,8 +181,10 @@ extern void diagnostic_report_current_module (diagnostic_context *);
extern void diagnostic_report_current_function (diagnostic_context *);
extern void diagnostic_report_diagnostic (diagnostic_context *,
diagnostic_info *);
+#ifdef ATTRIBUTE_GCC_DIAG
extern void diagnostic_set_info (diagnostic_info *, const char *, va_list *,
- location_t, diagnostic_t);
+ location_t, diagnostic_t) ATTRIBUTE_GCC_DIAG(2,0);
+#endif
extern char *diagnostic_build_prefix (diagnostic_info *);
/* Pure text formatting support functions. */